CN211078148U

CN211078148U - Safe hoisting appliance for machinery

Info

Publication number: CN211078148U
Application number: CN201922296161.0U
Authority: CN
Inventors: 李华亭
Original assignee: Qingdao Jinhai Tongxin Metal Products Co ltd
Current assignee: Qingdao Jinhai Tongxin Metal Products Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-07-24
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to the technical field of hoisting, and discloses a mechanical safe hoisting appliance, which comprises a lifting block, wherein the lifting block is a block with a rectangular structure, a connecting block is arranged above the lifting block, the connecting block is a frame-shaped structure block, the lower wall surface of the connecting block is fixedly connected on the upper wall surface of the lifting block, a lifting rope above a lifting machine is fixedly connected on the connecting block, the lifting rope is connected on an mechanical arm of the lifting machine, two balance lifting hooks are arranged below the lifting block, the balance lifting hooks are bilaterally symmetrical below the lifting block, the upper wall surfaces of the balance lifting hooks are fixedly connected with the lower wall surface of the lifting block, the utility model discloses, by arranging a bearing block, an extrusion cushion is arranged inside the bearing block, a pipe needing to move in a semicircle is placed inside a semicircular groove of the bearing block, the outer cylinder of the pipe is extruded on the arc-shaped outer wall of the extrusion cushion, the extrusion cushion is, the outer cylinder of the pipeline is prevented from being hurt by the lifting rope, and the outer wall surface of the movable pipeline is protected.

Description

Safe hoisting appliance for machinery

Technical Field

The utility model relates to a hoist and mount technical field specifically is a machinery is with safe hoist and mount utensil.

Background

The hoisting refers to a general term of installation and positioning of equipment by a crane or a hoisting mechanism, and various hoisting machines are used for hoisting the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair so as to change the positions of the equipment.

When the mechanical arm hoists heavy objects, especially hoists the pipeline, common high strength rope cup joints the pipeline, then lifts by crane the transport, but often can cause the damage to the outer cylinder of pipeline like this, constructor directly hangs the couple on the outer cup jointing binding rope of pipeline when lifting by crane in addition, but some bind the rope insecure and cause the potential safety hazard easily when lifting by crane, provides a machinery for this reason and uses safe hoist and mount utensil.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a machinery is with safe hoist and mount utensil possesses the protection and lifts by crane advantages such as pipeline, has solved the problem that lifts by crane the in-process and cause the damage to the pipeline.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machinery is with safe hoist and mount utensil, includes the elevator, the elevator is the piece of rectangle structure, the top of elevator is provided with the connecting block, the connecting block is frame shape structure piece, the lower wall fixed connection of connecting block is in on the last wall of elevator, on lifting machine top lifting rope fixed connection is on the connecting block, be connected to the arm of loop wheel machine on the lifting rope, control through adjusting machinery arm direction and lifting rope are flexible to remove hoist and mount utensil below by moving object, the below of elevator is provided with two balanced lifting hooks, balanced lifting hook is the piece of rectangle structure, balanced lifting hook is in the below bilateral symmetry of elevator, the last wall of balanced lifting hook all is in the same place with the lower wall fixed connection of elevator.

Preferably, the below of elevator is provided with flexible post, the last wall fixed connection of flexible post is on the below center department wall of elevator, the below of elevator is provided with the fixed block, the fixed block is located between two balanced lifting hooks, the fixed block is the side and is curved semicircle board.

Preferably, a bearing block is arranged below the lifting block, the bearing block is a semicircular block, a semicircular groove is formed in the upper wall surface of the bearing block, two connecting rings are arranged on the upper wall surface of the bearing block, the two connecting rings are semicircular rings, and the two connecting rings are fixedly connected to the upper wall surface of the bearing block and are bilaterally symmetrical to each other on the upper wall surface of the bearing block.

Preferably, the semicircular groove of the bearing block is internally provided with an extrusion pad, the extrusion pad is a semicircular elastic pad, the equal fixed connection of extrusion pad is on the peripheral inner wall of the semicircular groove of the bearing block, the quantity of extrusion pad is seted up according to the semicircular groove size of the bearing block, and the bottom of bearing the block semicircular groove does not have the extrusion pad, two the spread groove has all been seted up on the wall surface of the adjacent one side of balanced lifting hook, the spread groove is the rectangular structure groove, two the spread groove bilateral symmetry, two the inside of spread groove all runs through the both sides wall surface and the antetheca surface of balanced lifting hook, the couple groove has all been seted up to the lower wall surface of spread groove, the couple groove is the groove of rectangle structure, the locked groove has all been seted up down to the inside wall surface in the spread groove, the locked groove is the circular shape groove down.

Preferably, the locked groove has all been seted up to the inside wall of going up of spread groove, it is circular shape groove to go up the locked groove, just go up the locked groove and correspond each other from top to bottom with the notch of locked groove down, the inslot of locked groove all is provided with the rectangle spring down, institute the equal fixed connection of lower wall of rectangle spring is under on the inslot bottom surface of locked groove, the inside of locked groove all is provided with the locking lever down, the locking lever is the cylinder structure, the outer cylinder of locking lever is the same with lower locked groove inside diameter size, the outer cylinder joint of locking lever is in the inside of locked groove down, and the lower wall fixed connection of locking lever is under on the last wall of locked groove, the locking lever upwards extends the joint in the inside of last locked groove.

Preferably, the inside protection piece that is provided with of semicircular groove of holding piece, the protection piece is semi-circular elasticity piece, the dashpot has been seted up to the inside bottom surface of semicircular groove of holding piece, the dashpot is circular shape groove, the inside of dashpot is provided with the cushion post, the cushion post is cylinder structure pole, the last wall fixed connection of cushion post is on the lower wall of protection piece, the inside of dashpot is provided with buffer spring, buffer spring's last wall fixed connection is on the lower wall of cushion post, buffer spring's lower wall fixed connection is on the inside bottom surface of dashpot.

(III) advantageous effects

Compared with the prior art, the utility model provides a machinery is with safe hoist and mount utensil possesses following beneficial effect:

1. this machinery is with safe hoist and mount utensil through being provided with the bearing block, is being provided with the extrusion pad inside the bearing block, will remove the semicircle pipe and put into the half slot of bearing block inside, and the outer cylinder extrusion of pipeline takes place deformation to extrude to inside on the extrusion pad arc outer wall, has avoided the lifting rope to reing in the outer cylinder of hindering the pipeline, has played the effect that the protection removed the outer wall of pipeline.

2. This machinery is with safe hoist and mount utensil, through being provided with the protection piece, the pipeline is pressed the wall and is driven the protection piece and move down on the protection piece, and the protection piece drives buffering post and moves down, and the buffering post drives buffer spring and moves down, and buffer spring takes place deformation, prevents that the pipeline from pressing the inside bottom surface of accepting the piece and causing outer cylindrical surface extrusion damage, has played the support guard action.

3. This machinery is with safe hoist and mount utensil, through setting up the fixed block, flexible post stretches out and draws back downwards and drives the fixed block and extrudees downwards, and fixed block below wall and pipeline wall laminate each other, and the fixed block drives the pipeline and pushes down the drive, and the pipeline pushes down and drives the protection piece and move down, and the protection piece drives the buffering post and moves down, and the buffering post drives buffer spring and moves down, has played the fixed pipeline effect.

4. The machinery safety hoisting appliance is provided with a balance lifting hook, the lock rod is pulled to move downwards, the lock rod drives the rectangular spring to move downwards in the lower lock groove, the rectangular spring is stressed to deform, the connecting ring penetrates through the lock rod to the inside of the connecting groove, the lock rod is loosened to be pulled downwards, the rectangular spring recovers deformation to move upwards, the rectangular spring drives the lock rod to move upwards, the lock rod is clamped in the upper lock groove to lock the connecting ring in the connecting groove, then the lifting rope drives the pipeline rebound, and the pipeline is pressed because self gravity pushes down and is moved the piece of accepting and push down, accepts the piece and drives the go-between of wall face and move down in the inside of spread groove, and the go-between rolls the inside in couple groove at last, with go-between joint in the inside in couple groove, and the lifting hook can only control and rock in couple inslot portion, can not the rebound, has played the secondary fixed.

5. This machinery is with safe hoist and mount utensil through being provided with balanced lifting hook, and the inside locking lever downstream of two balanced lifting hooks can form secondary locking effect with other rope joint of non-pipeline in the inside couple tank bottom face of spread groove, avoids taking hoist and mount utensil couple to rock the condition that leads to the rope to drop inside the couple and take place.

Drawings

FIG. 1 is a perspective view of the mechanical lifting device of the present invention;

FIG. 2 is a side view of the mechanical lifting device of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a side sectional view of the balance hook of the mechanical hoisting device of the utility model.

In the figure: 1 elevator, 2 connecting blocks, 3 balanced lifting hooks, 4 flexible posts, 5 fixed blocks, 6 connecting rings, 7 take over the piece, 8 extrusion pads, 9 spread grooves, 10 couple grooves, 11 locking levers, 12 go up the locked groove, 13 lower locked groove, 14 rectangular spring, 15 protection piece, 16 buffer posts, 17 buffer slots, 18 buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a safe lifting device for machinery comprises a lifting block 1, wherein the lifting block 1 is a block with a rectangular structure, a connecting block 2 is arranged above the lifting block 1, the connecting block 2 is a frame-shaped structure block, the lower wall surface of the connecting block 2 is fixedly connected to the upper wall surface of the lifting block 1, a lifting rope above a lifting machine is fixedly connected to the connecting block 2, the lifting rope is connected to a mechanical arm of the lifting machine, the object to be moved below the lifting device is controlled by adjusting the direction of the mechanical arm and the extension and contraction of the lifting rope, two balance hooks 3 are arranged below the lifting block 1, the balance hooks 3 are blocks with a rectangular structure, the balance hooks 3 are bilaterally symmetrical below the lifting block 1, the upper wall surfaces of the balance hooks 3 are fixedly connected with the lower wall surface of the lifting block 1, a telescopic column 4 is arranged below the lifting block 1, telescopic column 4 does not do here for current structure and gives unnecessary details, telescopic column 4's last wall fixed connection is on the below center department wall of elevator 1, elevator 1's below is provided with fixed block 5, fixed block 5 is located between two balanced lifting hooks 3, fixed block 5 is the semicircular plate of arc for the side.

The below of elevator 1 is provided with and holds joint block 7, it is semicircular piece to hold joint block 7, it has seted up semicircular groove to hold joint block 7 upper wall, the last wall that holds joint block 7 is provided with two go-between 6, two go-between 6 is semicircular ring, and two are go-between 6 fixed connection and just two on holding joint block 7 last wall go-between 6 bilateral symmetry on holding joint block 7 upper wall, the semicircular groove that holds joint block 7 is provided with extrusion pad 8, extrusion pad 8 is semicircular cushion, the equal fixed connection of extrusion pad 8 is on the peripheral inner wall that holds joint block 7's semicircular groove, extrusion pad 8's quantity is seted up according to the semicircular groove size that holds joint block 7, and does not have extrusion pad 8 in the bottom of holding block 7 semicircular groove.

The wall surfaces of two adjacent sides of the balance lifting hook 3 are respectively provided with a connecting groove 9, the connecting grooves 9 are rectangular structural grooves, the two connecting grooves 9 are symmetrical left and right, the insides of the two connecting grooves 9 penetrate through two side wall surfaces and a front wall surface of the balance lifting hook 3, the lower wall surface of each connecting groove 9 is provided with a hook groove 10, each hook groove 10 is a rectangular structural groove, the lower wall surface of the inside of each connecting groove 9 is provided with a lower locking groove 13, each lower locking groove 13 is a circular groove, the upper wall surface of the inside of each connecting groove 9 is provided with an upper locking groove 12, each upper locking groove 12 is a circular groove, the upper locking groove 12 and the notch of each lower locking groove 13 are mutually corresponding up and down, a rectangular spring 14 is arranged in each lower locking groove 13, the rectangular spring 14 is an existing structure and is not described herein, the lower wall surface of each rectangular spring 14 is fixedly connected to the inner bottom surface of each lower locking groove 13, the inside of locked groove 13 all is provided with locking lever 11 down, locking lever 11 is the cylinder structure, the outer cylinder of locking lever 11 is the same with the inside diameter size of locked groove 13 down, the outer cylinder joint of locking lever 11 is in the inside of locked groove 13 down, and locking lever 11's lower wall fixed connection is on the last wall of locked groove 13 down, locking lever 11 upwards extends the joint in the inside of last locked groove 12.

The inside protection piece 15 that is provided with of semicircular groove of piece 7 that holds, protection piece 15 is semi-circular elastic block, buffer slot 17 has been seted up to the inside bottom surface of semicircular groove of piece 7 that holds, buffer slot 17 is the circular shape groove, the inside of buffer slot 17 is provided with cushion column 16, cushion column 16 is cylinder structure pole, the last wall fixed connection of cushion column 16 is on the lower wall of protection piece 15, the inside of buffer slot 17 is provided with buffer spring 18, buffer spring 18 does not do the repeated description here for current structure, buffer spring 18's last wall fixed connection is on buffer column 16's lower wall, buffer spring 18's lower wall fixed connection is on the inside bottom surface of buffer slot 17.

The working principle is as follows:

when using, through being provided with and bearing piece 7, bearing piece 7 inside being provided with the extrusion pad 8, will need to remove the semicircle pipe and put into the half slot that bears piece 7 inside, the outer cylinder extrusion of pipeline is on extrusion pad 8 arc outer wall, and extrusion pad 8 takes place deformation and extrudees to inside, has avoided the lifting rope to strain the outer cylinder of pipeline, has played the effect that the protection removed the pipeline outer wall.

Through being provided with protection block 15, the pipeline is pressed and is driven protection block 15 downstream on protection block 15 wall, and protection block 15 drives buffer column 16 downstream, and buffer column 16 drives buffer spring 18 downstream, and buffer spring 18 takes place deformation, prevents that the pipeline from pressing the inside bottom surface of accepting piece 7 and causing outer cylindrical surface extrusion damage, has played the support guard action.

Through setting up fixed block 5, flexible post 4 stretches out and draws back downwards and drives fixed block 5 extrusion downwards, and 5 below walls of fixed block and pipeline wall laminate each other, and fixed block 5 drives the pipeline and pushes down the drive, and the pipeline pushes down and drives protection piece 15 and move down, and protection piece 15 drives buffering post 16 and moves down, and buffering post 16 drives buffer spring 18 and moves down, has played the fixed pipeline effect.

By arranging the balance hook 3, pulling the lock rod 11 to move downwards, the lock rod 11 drives the rectangular spring 14 to move downwards in the lower lock groove 13, the rectangular spring 14 is stressed to deform, at the moment, the connecting ring 6 penetrates through the lock rod 11 to the inside of the connecting groove 9, at the moment, the downward pulling of the lock rod 11 is loosened, the rectangular spring 14 recovers deformation and moves upwards, the rectangular spring 14 drives the lock rod 11 to move upwards, the lock rod 11 is clamped in the upper lock groove 12 to lock the connecting ring 6 in the connecting groove 9, then the lifting rope drives the pipeline to move upwards, the pipeline drives the bearing block 7 to press downwards due to the downward pressing of the self gravity, the bearing block 7 drives the connecting ring 6 on the upper wall surface to move downwards in the connecting groove 9, the connecting ring 6 finally rolls down in the hook groove 10, the connecting ring 6 is clamped in the hook groove 10, the hook can only sway left and right and cannot move upwards in the hook groove 10, the secondary fixation is achieved.

Through being provided with balanced lifting hook 3, the inside locking lever 11 downstream of two balanced lifting hooks 3 can be with other rope joint of non-pipeline in the inside couple groove 10 bottoms of spread groove 9, has formed secondary locking effect, avoids taking the hoist and mount utensil couple to rock the condition that leads to the rope to drop inside the couple and take place.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machinery is with safe hoist and mount utensil, includes elevator (1), its characterized in that: a connecting block (2) is arranged above the lifting block (1), two balance lifting hooks (3) are arranged below the lifting block (1), a telescopic column (4) is arranged below the lifting block (1), a fixed block (5) is arranged below the lifting block (1), a bearing block (7) is arranged below the lifting block (1), a semicircular groove is formed in the upper wall surface of the bearing block (7), two connecting rings (6) are arranged on the upper wall surface of the bearing block (7), and an extrusion pad (8) is arranged in the semicircular groove of the bearing block (7);

the wall surface of one side, adjacent to the two balance lifting hooks (3), of each balance lifting hook is provided with a connecting groove (9), the lower wall surface of each connecting groove (9) is provided with a hook groove (10), the lower wall surface of the inside of each connecting groove (9) is provided with a lower locking groove (13), the upper wall surface of the inside of each connecting groove (9) is provided with an upper locking groove (12), the grooves of the lower locking grooves (13) are provided with rectangular springs (14), and the insides of the lower locking grooves (13) are provided with locking rods (11);

the inside protection piece (15) that is provided with of semicircular groove of holding piece (7), buffer slot (17) have been seted up to the inside bottom surface of semicircular groove of holding piece (7), the inside of buffer slot (17) is provided with buffer column (16), the inside of buffer slot (17) is provided with buffer spring (18).

2. A safety lifting device for machinery as claimed in claim 1, wherein: the fixed block (5) is a semicircular plate with an arc-shaped side face.

3. A safety lifting device for machinery as claimed in claim 1, wherein: the upper locking groove (12) is a circular groove, and the upper locking groove (12) and the lower locking groove (13) are vertically corresponding to each other.

4. A safety lifting device for machinery as claimed in claim 1, wherein: the outer cylinder of locking lever (11) is the same with lower lockhole (13) inside diameter size, the outer cylinder joint of locking lever (11) is in the inside of lockhole (13) down.

5. A safety lifting device for machinery as claimed in claim 1, wherein: the lock rod (11) extends upwards and is clamped in the upper lock groove (12).